我国有权制定行政法规的机关是( )。
A．国务院及其各部委B．国务院、各部委及各省级地方政府C．国务院D．国务院以及各省级地方政府
参考答案：C
句型转换。
1. She is going to do some reading. (对画线部分提问)
________________________________________________________
2. I would like to see the Terra Cotta Warriors. (改为同义句)
I______________ ______________see the Terra Cotta Warriors.
3. Are you going for a field trip? (同上)
Are you ______________to______________a field trip?
4. I think you're going to have a fun field trip. (同上)
I think you're going to _______________much______________ on a field trip.
5. It's near Xi'an. (同上)
It's_______________ Xi'an.
编组列车的列车长度应根据运行区段内各站到发线的有效长，并须预留( )m的附加制动距离确定。
A．50B．40C．30D．20
